*: update sysutil in go.mod to fix panic when search log

[crazycs520]

Signed-off-by: crazycs chen.two.cs@gmail.com

What problem does this PR solve?

close #4440

update sysutil in go.mod to fix panic when search log.

related PR: pingcap/sysutil#33

Check List

Tests

• Unit test

Code changes

• N/A

Side effects

• N/A

Related changes

• N/A

Release note

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• JmPotato
• rleungx

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[crazycs520]

@nolouch @HunDunDM PTAL

[JmPotato]

LGTM. Please address the commit message.

[codecov]

Codecov Report

Merging #4438 (e7cc7b3) into master (4ec9e14) will decrease coverage by 0.06%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4438      +/-   ##
==========================================
- Coverage   74.87%   74.81%   -0.07%     
==========================================
  Files         263      263              
  Lines       27678    27678              
==========================================
- Hits        20725    20707      -18     
- Misses       5103     5121      +18     
  Partials     1850     1850              

Flag	Coverage Δ
unittests	74.81% <ø> (-0.07%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/tempurl/tempurl.go	45.00% <0.00%> (-15.00%)	⬇️
server/election/leadership.go	75.25% <0.00%> (-5.16%)	⬇️
server/region_syncer/server.go	81.41% <0.00%> (-5.13%)	⬇️
server/tso/tso.go	61.93% <0.00%> (-3.41%)	⬇️
server/schedulers/random_merge.go	60.00% <0.00%> (-3.34%)	⬇️
pkg/etcdutil/etcdutil.go	82.35% <0.00%> (-2.36%)	⬇️
server/member/member.go	63.10% <0.00%> (-2.14%)	⬇️
server/schedule/operator_controller.go	82.68% <0.00%> (-1.23%)	⬇️
pkg/btree/btree.go	85.78% <0.00%> (-0.97%)	⬇️
client/client.go	72.53% <0.00%> (-0.12%)	⬇️
... and 9 more

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[lonng]

/lgtm

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[lonng]

/merge

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@lonng: It seems you want to merge this PR, I will help you trigger all the tests:

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[ti-chi-bot]

@lonng: /merge is only allowed for the committers, you can assign this pull request to the committer in list by filling /assign @committer in the comment to help merge this pull request.

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/merge

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[rleungx]

Please change the commit message according to https://github.com/tikv/pd/blob/master/CONTRIBUTING.md#format-of-the-commit-message

[crazycs520]

/merge

[ti-chi-bot]

@crazycs520: It seems you want to merge this PR, I will help you trigger all the tests:

/run-all-tests

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[ti-chi-bot]

@crazycs520: /merge is only allowed for the committers, you can assign this pull request to the committer in list by filling /assign @committer in the comment to help merge this pull request.

In response to this:

/merge

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[JmPotato]

/merge

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@JmPotato: It seems you want to merge this PR, I will help you trigger all the tests:

/run-all-tests

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[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: e7cc7b3

[JmPotato]

/run-unit-test